101434domain: NAppears in sequencesNumber of ways to place zero or more nonadjacent 0,0 1,0 2,0 3,1 4,1 5,2 6,2 7,2 polyhexes in any orientation on a planar nXnXn triangular grid.at n=8A155401Row sums of triangle A360173.at n=16A360229